Re: [Qemu-devel] emulation details of qemu

2016-04-29 Thread tutu sky
atter which guest is running; but if i want to debug a gust, QEMU makes it easy for me by offering "gdbstub" and i may need to compile the kernel from source, Do i understand you right? From: Alex Bennée Sent: Friday, April 29, 2016 3:08 PM To

Re: [Qemu-devel] emulation details of qemu

2016-04-29 Thread tutu sky
From: Alex Bennée Sent: Friday, April 29, 2016 12:22 PM To: tutu sky Cc: Stefan Hajnoczi; qemu-devel@nongnu.org Subject: Re: [Qemu-devel] emulation details of qemu tutu sky writes: > Yeah, thank you Alex. > If I use a linux on top of the qemu, for entering debug mode, do i > need to

Re: [Qemu-devel] emulation details of qemu

2016-04-29 Thread tutu sky
. From: Alex Bennée Sent: Thursday, April 28, 2016 6:45 PM To: tutu sky Cc: Stefan Hajnoczi; qemu-devel@nongnu.org Subject: Re: [Qemu-devel] emulation details of qemu tutu sky writes: > Thanks a lot Stefan, > But if i want to change the content of a register during run t

Re: [Qemu-devel] emulation details of qemu

2016-04-28 Thread tutu sky
Thanks a lot Stefan, But if i want to change the content of a register during run time in debug mode, what should i do? is it possible at first? Regards. From: Stefan Hajnoczi Sent: Tuesday, April 26, 2016 9:31 AM To: tutu sky Cc: qemu-devel@nongnu.org

[Qemu-devel] emulation details of qemu

2016-04-23 Thread tutu sky
Hi everybody. I want to know that is it possible to access registers or micro-architectural part of a core/cpu in qemu during run time? if it is not possible, how we can hotplug a core in this emulator? thanks a lot.